4 * License: GNU GPL, version 2 or later.
5 * See the COPYING file in the top-level directory.
15 #include <qemu-plugin.h>
17 QEMU_PLUGIN_EXPORT int qemu_plugin_version = QEMU_PLUGIN_VERSION;
19 static uint64_t insn_count;
20 static bool do_inline;
22 static void vcpu_insn_exec_before(unsigned int cpu_index, void *udata)
27 static void vcpu_tb_trans(qemu_plugin_id_t id, struct qemu_plugin_tb *tb)
29 size_t n = qemu_plugin_tb_n_insns(tb);
32 for (i = 0; i < n; i++) {
33 struct qemu_plugin_insn *insn = qemu_plugin_tb_get_insn(tb, i);
36 qemu_plugin_register_vcpu_insn_exec_inline(
37 insn, QEMU_PLUGIN_INLINE_ADD_U64, &insn_count, 1);
39 qemu_plugin_register_vcpu_insn_exec_cb(
40 insn, vcpu_insn_exec_before, QEMU_PLUGIN_CB_NO_REGS, NULL);
45 static void plugin_exit(qemu_plugin_id_t id, void *p)
47 g_autofree gchar *out = g_strdup_printf("insns: %" PRIu64 "\n", insn_count);
48 qemu_plugin_outs(out);
51 QEMU_PLUGIN_EXPORT int qemu_plugin_install(qemu_plugin_id_t id,
52 const qemu_info_t *info,
53 int argc, char **argv)
55 if (argc && !strcmp(argv[0], "inline")) {
59 qemu_plugin_register_vcpu_tb_trans_cb(id, vcpu_tb_trans);
60 qemu_plugin_register_atexit_cb(id, plugin_exit, NULL);